Pre-calculate the file size of the local image file that is saved from an image of a specified index in buffer.
Long ObjectName. GetImageSizeWithSpecifiedType(Short sImageIndex, Short sImageType)
Short sImageIndex: specifies the index of image in buffer. The index is 0-based.
Short sImageType: specifies the type of an image file.
|
Allowed Values |
Image Type |
| 0 | BMP, DIB |
| 1 | JPG, JPEG, JPE, JFIF |
| 2 | TIF, TIFF |
| 3 | PNG |
| 4 |
Long (byte).
-1 indicates failure. Other values indicate success.
When an error occurs and IfThrowException property is TRUE, an exception will be thrown.
When FALSE is returned or an exception is thrown, check ErrorCode property and ErrorString property for error information.
None.
GetImageSize(), ChangeImageSize(), SaveAsBMP(), SaveAsJPEG(), SaveAsTIFF(), SaveAsPNG(), SaveAsPDF()
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